﻿#include <iostream>
using namespace std;

namespace English {
	int x = 1;
	void print_x() {
		cout << "x = " << x << endl;
	}
	void hello() {
		cout << "Hello!\n";
	}
}

namespace Chinese {
	int x = 2;

	void print_x() {
		cout << "x = " << x << endl;
	}
	void hello() {
		cout << "你好！\n";
	}
}

int main() {
	cout << "English::x = " << English::x << endl;
	English::print_x();
	English::hello();

	cout << "Chinese::x = " << Chinese::x << endl;
	Chinese::print_x();
	Chinese::hello();

	cin.get();
}